PDB Short entry for 1N4L
HEADER    TRANSFERASE/DNA                         31-OCT-02   1N4L              
TITLE     A DNA ANALOGUE OF THE POLYPURINE TRACT OF HIV-1                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*CP*TP*TP*TP*TP*TP*AP*AP*AP*AP*GP*AP*AP*AP*AP*G)-3';  
COMPND   3 CHAIN: B;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: 5'-D(*CP*TP*TP*TP*TP*CP*TP*TP*TP*TP*AP*AP*AP*AP*AP*G)-3';  
COMPND   7 CHAIN: D;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: REVERSE TRANSCRIPTASE;                                     
COMPND  11 CHAIN: A;                                                            
COMPND  12 SYNONYM: MMLV RT;                                                    
COMPND  13 EC: 2.7.7.49;                                                        
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 OTHER_DETAILS: PART OF POL POLYPROTEIN                               
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES;                                                      
SOURCE   5 MOL_ID: 3;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: MOLONEY MURINE LEUKEMIA VIRUS;                  
SOURCE   7 ORGANISM_TAXID: 11801;                                               
SOURCE   8 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   9 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE  10 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE  11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: PET15B                                    
KEYWDS    MMLV RT; POLYPURINE TRACT; HIV-1; ASYMMETRIC DNA; PROTEIN-DNA         
KEYWDS   2 COMPLEX, TRANSFERASE-DNA COMPLEX                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.L.COTE,M.PFLOMM,M.M.GEORGIADIS                                      
REVDAT   4   01-FEB-17 1N4L    1       AUTHOR VERSN                             
REVDAT   3   24-FEB-09 1N4L    1       VERSN                                    
REVDAT   2   15-JUL-03 1N4L    1       REMARK                                   
REVDAT   1   24-JUN-03 1N4L    0                                                
JRNL        AUTH   M.L.COTE,M.PFLOMM,M.M.GEORGIADIS                             
JRNL        TITL   STAYING STRAIGHT WITH A-TRACTS: A DNA ANALOG OF THE HIV-1    
JRNL        TITL 2 POLYPURINE TRACT                                             
JRNL        REF    J.MOL.BIOL.                   V. 330    57 2003              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   12818202                                                     
JRNL        DOI    10.1016/S0022-2836(03)00554-0                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   S.NAJMUDIN,M.L.COTE,D.SUN,S.YOHANNAN,S.P.MONTANO,J.GU,       
REMARK   1  AUTH 2 M.M.GEORGIADIS                                               
REMARK   1  TITL   CRYSTAL STRUCTURES OF AN N-TERMINAL FRAGMENT FROM MOLONEY    
REMARK   1  TITL 2 MURINE LEUKEMIA VIRUS REVERSE TRANSCRIPTASE COMPLEXED WITH   
REMARK   1  TITL 3 NUCLEIC ACID: FUNCTIONAL IMPLICATIONS FOR TEMPLATE-PRIMER    
REMARK   1  TITL 4 BINDING TO THE FINGERS DOMAIN                                
REMARK   1  REF    J.MOL.BIOL.                   V. 296   613 2000              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  DOI    10.1006/JMBI.1999.3477                                       
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   M.L.COTE,S.J.YOHANNAN,M.M.GEORGIADIS                         
REMARK   1  TITL   USE OF AN N-TERMINAL FRAGMENT FROM MOLONEY MURINE LEUKEMIA   
REMARK   1  TITL 2 VIRUS REVERSE TRANSCRIPTASE TO FACILITATE CRYSTALLIZATION    
REMARK   1  TITL 3 AND ANALYSIS OF A PSEUDO-16-MER DNA MOLECULE CONTAINING G-A  
REMARK   1  TITL 4 MISPAIRS                                                     
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  56  1120 2000              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  DOI    10.1107/S0907444900008246                                    
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   M.COTE,M.M.GEORGAIDIS                                        
REMARK   1  TITL   STRUCTURE OF A PSEUDO-16-MER DNA WITH STACKED GUANINES AND   
REMARK   1  TITL 2 TWO G-A MISPAIRS COOMPLEXED WITH THE N-TERMINAL FRAGMENT OF  
REMARK   1  TITL 3 MOLONEY MURINE LEUKEMIA VIRUS REVERSE TRANSCRIPTASE          
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  57  1238 2001              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  DOI    10.1107/S090744490100943X                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 23122                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.241                           
REMARK   3   R VALUE            (WORKING SET) : 0.240                           
REMARK   3   FREE R VALUE                     : 0.269                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.400                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1249                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2039                                    
REMARK   3   NUCLEIC ACID ATOMS       : 650                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 145                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 42.80                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.006 ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : 1.300 ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : 23.000; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1N4L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-NOV-02.                  
REMARK 100 THE RCSB ID CODE IS RCSB017511.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-FEB-02; 05-APR-01               
REMARK 200  TEMPERATURE           (KELVIN) : 108; 108                           
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; N                               
REMARK 200  RADIATION SOURCE               : NSLS; ROTATING ANODE               
REMARK 200  BEAMLINE                       : X25; NULL                          
REMARK 200  X-RAY GENERATOR MODEL          : NULL; RIGAKU                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1123; 1.5418                     
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL; NI FILTER          
REMARK 200  OPTICS                         : NULL; YALE MIRRORS                 
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; IMAGE PLATE                   
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315; RIGAKU RAXIS IV  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23122                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.2                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.10                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 76.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.10                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.15000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1D1U                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.10                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, NACL, ADA, MGCL2, HEPES, PH    
REMARK 280  6.5, VAPOR DIFFUSION, HANGING DROP AT 277K                          
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       27.20500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       73.11100            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       27.20500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       73.11100            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: HEXAMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D, A                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000      108.82000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      146.22200            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A 278    O                                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A   327     O    HOH A   403              2.10            
REMARK 500   O    HOH A   300     O    HOH A   396              2.14            
REMARK 500   CD   ARG A   278     O    HOH A   377              2.18            
REMARK 500   NH1  ARG A    80     O    HOH A   330              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OH   TYR A   271     OH   TYR A   271     2665     2.07            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  44   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    ARG A  44   NE  -  CZ  -  NH2 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    ARG A  80   NE  -  CZ  -  NH2 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    ASP A  83   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP A 150   CB  -  CG  -  OD1 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    ARG A 159   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ASP A 174   N   -  CA  -  C   ANGL. DEV. = -16.3 DEGREES          
REMARK 500    ARG A 187   NE  -  CZ  -  NH1 ANGL. DEV. =   5.0 DEGREES          
REMARK 500    ARG A 187   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ARG A 211   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    ARG A 241   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG A 278   CD  -  NE  -  CZ  ANGL. DEV. =  11.0 DEGREES          
REMARK 500    ARG A 278   NE  -  CZ  -  NH1 ANGL. DEV. =   4.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LEU A  41      108.76   -166.22                                   
REMARK 500    LYS A 103      -94.37    -65.15                                   
REMARK 500    PRO A 104      -79.09    -63.78                                   
REMARK 500    ASP A 108       82.52     42.93                                   
REMARK 500    PRO A 175      -68.60     -3.99                                   
REMARK 500    VAL A 223     -106.36     54.49                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 411        DISTANCE =  5.34 ANGSTROMS                       
REMARK 525    HOH D  15        DISTANCE =  6.46 ANGSTROMS                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DOE   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1D1U   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1I6J   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1QAI   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1QAJ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1N85   RELATED DB: PDB                                   
DBREF  1N4L A   24   278  UNP    P03355   POL_MLVMO      144    398             
DBREF  1N4L B    1    16  PDB    1N4L     1N4L             1     16             
DBREF  1N4L D   17    32  PDB    1N4L     1N4L            17     32             
SEQRES   1 B   16   DC  DT  DT  DT  DT  DT  DA  DA  DA  DA  DG  DA  DA          
SEQRES   2 B   16   DA  DA  DG                                                  
SEQRES   1 D   16   DC  DT  DT  DT  DT  DC  DT  DT  DT  DT  DA  DA  DA          
SEQRES   2 D   16   DA  DA  DG                                                  
SEQRES   1 A  255  THR TRP LEU SER ASP PHE PRO GLN ALA TRP ALA GLU THR          
SEQRES   2 A  255  GLY GLY MET GLY LEU ALA VAL ARG GLN ALA PRO LEU ILE          
SEQRES   3 A  255  ILE PRO LEU LYS ALA THR SER THR PRO VAL SER ILE LYS          
SEQRES   4 A  255  GLN TYR PRO MET SER GLN GLU ALA ARG LEU GLY ILE LYS          
SEQRES   5 A  255  PRO HIS ILE GLN ARG LEU LEU ASP GLN GLY ILE LEU VAL          
SEQRES   6 A  255  PRO CYS GLN SER PRO TRP ASN THR PRO LEU LEU PRO VAL          
SEQRES   7 A  255  LYS LYS PRO GLY THR ASN ASP TYR ARG PRO VAL GLN ASP          
SEQRES   8 A  255  LEU ARG GLU VAL ASN LYS ARG VAL GLU ASP ILE HIS PRO          
SEQRES   9 A  255  THR VAL PRO ASN PRO TYR ASN LEU LEU SER GLY LEU PRO          
SEQRES  10 A  255  PRO SER HIS GLN TRP TYR THR VAL LEU ASP LEU LYS ASP          
SEQRES  11 A  255  ALA PHE PHE CYS LEU ARG LEU HIS PRO THR SER GLN PRO          
SEQRES  12 A  255  LEU PHE ALA PHE GLU TRP ARG ASP PRO GLU MET GLY ILE          
SEQRES  13 A  255  SER GLY GLN LEU THR TRP THR ARG LEU PRO GLN GLY PHE          
SEQRES  14 A  255  LYS ASN SER PRO THR LEU PHE ASP GLU ALA LEU HIS ARG          
SEQRES  15 A  255  ASP LEU ALA ASP PHE ARG ILE GLN HIS PRO ASP LEU ILE          
SEQRES  16 A  255  LEU LEU GLN TYR VAL ASP ASP LEU LEU LEU ALA ALA THR          
SEQRES  17 A  255  SER GLU LEU ASP CYS GLN GLN GLY THR ARG ALA LEU LEU          
SEQRES  18 A  255  GLN THR LEU GLY ASN LEU GLY TYR ARG ALA SER ALA LYS          
SEQRES  19 A  255  LYS ALA GLN ILE CYS GLN LYS GLN VAL LYS TYR LEU GLY          
SEQRES  20 A  255  TYR LEU LEU LYS GLU GLY GLN ARG                              
FORMUL   4  HOH   *145(H2 O)                                                    
HELIX    1   1 THR A   24  PHE A   29  1                                   6    
HELIX    2   2 TRP A   33  GLY A   38  1                                   6    
HELIX    3   3 SER A   67  GLN A   84  1                                  18    
HELIX    4   4 LEU A  115  LYS A  120  1                                   6    
HELIX    5   5 ASN A  131  GLY A  138  1                                   8    
HELIX    6   6 ALA A  154  LEU A  158  5                                   5    
HELIX    7   7 SER A  164  ALA A  169  5                                   6    
HELIX    8   8 ASN A  194  LEU A  207  1                                  14    
HELIX    9   9 LEU A  207  HIS A  214  1                                   8    
HELIX   10  10 SER A  232  GLY A  251  1                                  20    
SHEET    1   A 3 LEU A  87  CYS A  90  0                                        
SHEET    2   A 3 GLN A 182  TRP A 185 -1  O  THR A 184   N  VAL A  88           
SHEET    3   A 3 PHE A 170  GLU A 171 -1  N  PHE A 170   O  LEU A 183           
SHEET    1   B 2 LEU A  98  PRO A 100  0                                        
SHEET    2   B 2 PRO A 111  GLN A 113 -1  O  VAL A 112   N  LEU A  99           
SHEET    1   C 4 ILE A 218  TYR A 222  0                                        
SHEET    2   C 4 ASP A 225  ALA A 230 -1  O  ASP A 225   N  TYR A 222           
SHEET    3   C 4 TRP A 145  ASP A 150 -1  N  TRP A 145   O  ALA A 230           
SHEET    4   C 4 GLN A 260  GLN A 263 -1  O  GLN A 263   N  TYR A 146           
SHEET    1   D 2 VAL A 266  TYR A 268  0                                        
SHEET    2   D 2 TYR A 271  LEU A 273 -1  O  LEU A 273   N  VAL A 266           
CRYST1   54.410  146.222   46.778  90.00  90.00  90.00 P 21 21 2     4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.018379  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006839  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.021378        0.00000